278743452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 743232000

約数和(自身を除く): 464488548

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 157, 228, 247, 314, 471, 494, 599, 628, 741, 942, 988, 1198, 1482, 1797, 1884, 2041, 2396, 2964, 2983, 3594, 4082, 5966, 6123, 7188, 7787, 8164, 8949, 11381, 11932, 12246, 15574, 17898, 22762, 23361, 24492, 31148, 34143, 35796, 38779, 45524, 46722, 68286, 77558, 93444, 94043, 116337, 136572, 147953, 155116, 188086, 232674, 282129, 295906, 376172, 443859, 465348, 564258, 591812, 887718, 1128516, 1222559, 1775436, 1786817, 2445118, 3573634, 3667677, 4890236, 5360451, 7147268, 7335354, 10720902, 14670708, 21441804, 23228621, 46457242, 69685863, 92914484, 139371726, 278743452]

約数ペア:

[(1, 278743452), (2, 139371726), (3, 92914484), (4, 69685863), (6, 46457242), (12, 23228621), (13, 21441804), (19, 14670708), (26, 10720902), (38, 7335354), (39, 7147268), (52, 5360451), (57, 4890236), (76, 3667677), (78, 3573634), (114, 2445118), (156, 1786817), (157, 1775436), (228, 1222559), (247, 1128516), (314, 887718), (471, 591812), (494, 564258), (599, 465348), (628, 443859), (741, 376172), (942, 295906), (988, 282129), (1198, 232674), (1482, 188086), (1797, 155116), (1884, 147953), (2041, 136572), (2396, 116337), (2964, 94043), (2983, 93444), (3594, 77558), (4082, 68286), (5966, 46722), (6123, 45524), (7188, 38779), (7787, 35796), (8164, 34143), (8949, 31148), (11381, 24492), (11932, 23361), (12246, 22762), (15574, 17898)]